Artificial neural network algorithms for pulse shape discrimination and recovery of piled-up pulses in organic scintillators

C Fu, A Di Fulvio, SD Clarke, D Wentzloff… - Annals of nuclear …, 2018 - Elsevier
We developed two neural-network (NN)-based algorithms (fully-connected neural network
(Fc-NN) and recurrent neural network (RNN)) to perform pulse shape discrimination (PSD) …

Machine learning for digital pulse shape discrimination

TS Sanderson, CD Scott, M Flaska… - 2012 IEEE Nuclear …, 2012 - ieeexplore.ieee.org
Accurate discrimination of neutrons and gamma rays is critical for organic scintillation
detectors, especially for detection systems where minimal false-alarm rates are paramount …

An artificial neural network system for photon-based active interrogation applications

AJ Jinia, TE Maurer, CA Meert, MY Hua… - IEEE …, 2021 - ieeexplore.ieee.org
Active interrogation (AI) is a promising technique to detect shielded special nuclear
materials (SNMs). At the University of Michigan, we are developing a photon-based AI …

Methodology and performance comparison of statistical learning pulse shape classifiers as demonstrated with organic liquid scintillator

R Wurtz, B Blair, C Chen, A Glenn, AD Kaplan… - Nuclear Instruments and …, 2018 - Elsevier
In this paper, we present novel methods for automated pulse shape discrimination. The
classifiers are trained using simple radionuclide sources and do not require ground truth …

Pulse pileup rejection methods using a two-component Gaussian Mixture Model for fast neutron detection with pulse shape discriminating scintillator

A Glenn, Q Cheng, AD Kaplan, R Wurtz - Nuclear Instruments and Methods …, 2021 - Elsevier
Pulse shape discriminating scintillator materials in many cases allow the user to identify two
basic kinds of pulses arising from two kinds of particles: neutrons and gammas, respectively …

Neural neutron/gamma discrimination in organic scintillators for fusion applications

B Esposito, L Fortuna, A Rizzo - 2004 IEEE International Joint …, 2004 - ieeexplore.ieee.org
This work deals with the discrimination of neutrons and gamma rays on the basis of their
different pulse shapes in scintillator detectors; this technique is widely employed in nuclear …

Neutron-gamma pulse shape discrimination using organic scintillators with silicon photomultiplier readout

RM Preston, JE Eberhardt… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Neutron/Gamma pulse shape discrimination (PSD) was measured using stilbene and EJ-
299-34 plastic scintillators with readout by silicon photomultipliers (SiPMs). The SiPM pulses …

Pulse shape discrimination and exploration of scintillation signals using convolutional neural networks

J Griffiths, S Kleinegesse, D Saunders… - Machine Learning …, 2020 - iopscience.iop.org
We demonstrate the use of a convolutional neural network to perform neutron-gamma pulse
shape discrimination, where the only inputs to the network are the raw digitised silicon …

Discrimination of neutrons and gamma rays in plastic scintillator based on pulse-coupled neural network

HR Liu, YX Cheng, Z Zuo, TT Sun, KM Wang - Nuclear Science and …, 2021 - Springer
Neutron and gamma ray pulse signal discrimination technology is an essential part of many
modern scientific fields, such as biology, geology, radiation imaging, and nuclear medicine …

Pulse characteristics of CLYC and piled-up neutron–gamma discrimination using a convolutional neural network

J Han, J Zhu, Z Wang, G Qu, X Liu, W Lin, Z Xu… - Nuclear Instruments and …, 2022 - Elsevier
A method of describing the characteristics of Cs 2 LiYCl 6 scintillator pulses is proposed by
fitting all individual pulses with multiple exponential functions. Simulated pulses under very …